21377994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14083}}^1$

素因数の和:14122

約数の個数: 32

約数和(自身を含む): 48674304

約数和(自身を除く): 27296310

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14083, 28166, 42249, 84498, 154913, 309826, 323909, 464739, 647818, 929478, 971727, 1943454, 3562999, 7125998, 10688997, 21377994]

約数ペア:

[(1, 21377994), (2, 10688997), (3, 7125998), (6, 3562999), (11, 1943454), (22, 971727), (23, 929478), (33, 647818), (46, 464739), (66, 323909), (69, 309826), (138, 154913), (253, 84498), (506, 42249), (759, 28166), (1518, 14083)]